Joshua

@oldcrows

IoT Wireless Firmware Engineer LoRa,ESP32, RF,SDR

United States

English

About me

I'm a wireless and embedded engineer who builds real connected hardware — not just demos. My work spans IoT firmware (ESP32, STM32, Raspberry Pi), LoRa/LoRaWAN mesh networking, RF and SDR signal processing, and sensor integration. Recent projects include an offline multi-node detection system with LoRa mesh triangulation and an RF link-budget planning tool. I care about clean, documented, field-tested code that actually works when it's deployed. Tell me what you're building — I'll tell you honestly if I can help and how I'd approach it.... Read more

Skills